class_docstr: A simple neural network for catch.
code: def __init__(self, num_actions, name=None):
      super().__init__(name=name)
      self._num_actions = num_actions
  
imports: import collections
  import dm_env
  import haiku
  import jax.nn
  import jax.numpy
label_desc: Use image node_id 1 to create a new CatchNet object from inherited base classes: hk with example: obj = CatchNet(num_actions, name)